DELLOK A179 / SA179 SMLS Seamless Carbon Steel Tube of Round shape

A179 / SA179 SMLS Carbon Steel Tube for high, midd

A179 / SA179 SMLS Carbon Steel Tube for high, middle , low pressure boiler and pressure purpose

Production Standard, Grade, Steel No:

ASTM A178 Grade A, C, D

ASTM A179 Grade A, C, D

ASTM A192

ASTM A210 GradeA-1, C

BS3059-Ⅰ 320 CFS

BS3059-Ⅱ 360, 440, 243, 620-460, 622-490, S1, S2, TC1, TC2

EN10216-1 P195TR1/TR2, P235TR1/TR2, P265TR1/TR2

EN10216-2 P195GH, P235GH, P265GH, TC1, TC2

DIN17175 ST35.8, ST45.8

DIN1629 ST37.0, ST44.0, ST50.0

JIS G3454 STPG370, STPG410

JIS G3461 STB340, STB410, STB440

GB5310 20G, 15MoG, 12CrMoG, 12Cr2MoG, 15CrMoG, 12Cr1MoVG, 12Cr2MoWVTiB

GB9948 10, 20, 12CrMo, 15CMo

GB3087 10, 20

Delivery Condition:

Annealed, Normalized, Normalized and Tempered

Inspection and Test:

Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength,Yield Strength,

Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test,No-destructive Test, Hydrostatic Test.

Surface treatment:

Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting

Application

For high, middle, low pressure boiler and pressure purpose

Tube Sizes for Heat Exchangers & Condensers & Boiler
Outside Diameter			BWG
		25	22	20	18	16	14	12	10
			Wall Thickness mm
		0.508	0.71	0.89	1.24	1.65	2.11	2.77	3.40
mm	inch		Weight kg/m
6.35	1/4	0.081	0.109	0.133	0.174	0.212
9.53	3/8	0.126	0.157	0.193	0.257	0.356	0.429
12.7	1/2		0.214	0.263	0.356	0.457	0.612	0.754
15.88	5/8		0.271	0.334	0.455	0.588	0.796	0.995
19.05	3/4		0.327	0.405	0.553	0.729	0.895	1.236
25.4	1		0.44	0.546	0.75	0.981	1.234	1.574	2.05
31.75	1 1/4		0.554	0.688	0.947	1.244	1.574	2.014	2.641
38.1	1 1/2		0.667	0.832	1.144	1.514	1.904	2.454	3.233
44.5	1 3/4				1.342	1.774	2.244	2.894	3.5
50.8	2				1.549	2.034	2.574	3.334	4.03
63.5	2 1/2				1.949	2.554	3.244	4.214	5.13
76.2	3				2.345	3.084	3.914	5.094	6.19
88.9	3 1/2				2.729	3.609	4.584	5.974	7.27
101.6	4					4.134	5.254	6.854	8.35
114.3	4 1/2					4.654	5.924	7.734	9.43
Form of Tube: Straight & U-bend & Finned & Coiled
Stainless Steel Tube: A/SA213, A/SA249, A/SA268, A/SA269, A/SA789, EN10216-5, A/SA688, B/SB163, JIS-G3463, GOST9941-81.
Carbon &Alloy Steel Tube: A/SA178, A/SA179, A/SA192,A/SA209, A/SA210, A/SA213, A.SA214

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